Add optional data parameter to createBuffer

src/gpu/gl/GrGLGpu.cpp

Index: src/gpu/gl/GrGLGpu.cpp
diff --git a/src/gpu/gl/GrGLGpu.cpp b/src/gpu/gl/GrGLGpu.cpp
index 4f09ebae00b4556edf52cdb85b6a34d9035277fc..3a7f531476a40e2277eed3d6d5216ecae630a502 100644
--- a/src/gpu/gl/GrGLGpu.cpp
+++ b/src/gpu/gl/GrGLGpu.cpp
@@ -1949,8 +1949,8 @@ GrStencilAttachment* GrGLGpu::createStencilAttachmentForRenderTarget(const GrRen
 #define DYNAMIC_USAGE_PARAM GR_GL_STREAM_DRAW
 
 GrBuffer* GrGLGpu::onCreateBuffer(size_t size, GrBufferType intendedType,
-                                  GrAccessPattern accessPattern) {
-    return GrGLBuffer::Create(this, size, intendedType, accessPattern);
+                                  GrAccessPattern accessPattern, const void* data) {
+    return GrGLBuffer::Create(this, size, intendedType, accessPattern, data);
 }
 
 void GrGLGpu::flushScissor(const GrScissorState& scissorState,